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Vulnerability Database · Go · Package report

github.com/projectcalico/calico: vulnerability history, versions and safety

github.com/projectcalico/calico is a package in the Go ecosystem. Vulert records 9 vulnerabilities for it across 120 releases, from Feb 2022 to Jul 2026. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.

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9 vulnerabilities recorded H2 M4 U3
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1 with no fix published

No patched version yet — these are the ones to plan around.

See the unfixed vulnerabilities →
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4 in the last 12 months

Most recent disclosure 07 Jul 2026.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all github.com/projectcalico/calico vulnerabilities

Vulert verdict on github.com/projectcalico/calico v3.21.1+incompatible i

Updated on 23 Oct 2026

Careful: one of the 9 vulnerabilities Vulert records for this package has no fix yet. Plan around that one, or apply its workaround. The rest have a fixed version to move to.

Package health score 78/100
  • Security Some issues to review
  • Maintenance Sustainable
  • Popularity Key ecosystem project
  • Community Moderate

What to do: Plan around the 1 vulnerability with no published fix: each lists the affected range and any workaround that reduces exposure. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Current release v3.21.1+incompatible — unaffected i
  • Vulnerabilities on record 9 over 4 years · 4 in the last year i
  • Latest disclosure 07 Jul 2026 i
  • Highest CVSS 7.5 i
  • With no published fix 1 i
  • Stars 7,394 i
  • OpenSSF scorecard 6/10 i
  • Last release this month i
  • Licence Apache-2.0 i

Version list, release dates, licence and dependants published by the Go module proxy, refreshed 23 Oct 2026. Licence information is not legal advice.

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01 Versions

Which versions are affected

Every version Vulert tracks for github.com/projectcalico/calico, newest first, with the vulnerabilities recorded against each one. A version showing none has no vulnerability in the Vulert database — open it for the full picture on that release.

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Version Released Vulert vulnerabilities Licence Fix published Details
v0.0.0-20261022174732-9dae6244c050 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261022174732-9dae6244c050 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261022164000-78813276a12a 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261022164000-78813276a12a 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261022162749-717ef8732281 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261022141616-c75164f92567 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261022141616-c75164f92567 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261022131207-17567126b21f 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261022131207-17567126b21f 22 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261021230738-aff2c4bc05f8 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261021230738-aff2c4bc05f8 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261021222142-4ec4d93d6f4d 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261021180236-bca99402940d 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261021180236-bca99402940d 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261021170810-3b1cedebccc9 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261021170810-3b1cedebccc9 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261021164114-15804fab7bee 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261021160919-fbe7cd77e432 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261021151653-d77c00f9bd17 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261021012624-ff43652f3152 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261021012624-ff43652f3152 21 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020222225-f81bbdd109a7 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020195900-ce59108137ee 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261020195900-ce59108137ee 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020185037-8df62eddb159 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020164046-694a0794dfaf 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261020164046-694a0794dfaf 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020152812-0be3617ccada 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261020152812-0be3617ccada 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020144330-19f409d736af 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020143105-bd6d544dbaf3 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020140531-25691386cc54 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261020140531-25691386cc54 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020135859-523eb0cfd295 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261020091908-149edd19e070 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261020091908-149edd19e070 20 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019211949-533d96541c0c 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261019211949-533d96541c0c 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019205739-e2109697d21d 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019195354-a8274ae9ad31 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261019195354-a8274ae9ad31 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261019194357-b07f11400e1e 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019173433-c8327bf89a96 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261019173433-c8327bf89a96 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019164303-2fb5b3b549ce 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019163502-3ae9c1dd6123 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019154631-f19fba11448c 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261019154631-f19fba11448c 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019150000-73b88c29b2af 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019141400-7ebbbb8f8f52 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261019141400-7ebbbb8f8f52 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261019122801-16815d57747b 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261019122801-16815d57747b 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.11.0-cni-plugin.0.20261019100007-01a42b1f2be3 19 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.11.0-cni-plugin.0.20261016205524-6c1d95ab4e11 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261016205407-dbdfc5b6c207 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261016205407-dbdfc5b6c207 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261016204723-b12eb690932d 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261016204412-dc54faa99390 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261016190639-1994d9073d03 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261016190639-1994d9073d03 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261016174645-4f7c417143dd 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261016174645-4f7c417143dd 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261016155808-a548e2cdfcba 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261016155808-a548e2cdfcba 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261016135248-69a1f31c0712 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261016135248-69a1f31c0712 16 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261015212343-54756d29a7b5 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261015212343-54756d29a7b5 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261015203528-398654d4c4d4 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261015170030-2f9bf544adf1 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261015170030-2f9bf544adf1 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261015155556-7e4fe79927b7 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261015125309-1557bba8b624 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261015125309-1557bba8b624 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261015104953-17dd8057307a 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261015104953-17dd8057307a 15 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261014234837-7b5254ba4876 14 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261014234837-7b5254ba4876 14 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261014224738-4412986564f8 14 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261014224738-4412986564f8 14 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261014185817-7df26b903220 14 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261014185817-7df26b903220 14 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261014145629-4f52358f2236 14 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261014145629-4f52358f2236 14 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261013185423-e84b8c655092 13 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261013185423-e84b8c655092 13 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261013143225-03e4e60ab2b1 13 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261013143225-03e4e60ab2b1 13 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261013100135-9b8ece9b4f88 13 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261013100135-9b8ece9b4f88 13 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261012185809-25c65f5d214c 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261012185809-25c65f5d214c 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261012180920-690f1a956e5f 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261012180920-690f1a956e5f 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261012154411-71bbf9b192db 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261012154411-71bbf9b192db 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261012142052-0ee3b6f1e173 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261012142052-0ee3b6f1e173 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v0.0.0-20261012133243-5c6f6c842e03 12 Oct 2026 H1 U3 Apache-2.0 No Details →
v1.45.0-0.dev-operator.0.20261012133243-5c6f6c842e03 12 Oct 2026 H1 U3 — No Details →
v0.0.0-20261010043733-af415fc197d0 10 Oct 2026 H1 U3 — No Details →
v1.45.0-0.dev-operator.0.20261010043733-af415fc197d0 10 Oct 2026 H1 U3 — No Details →
v0.0.0-20261010035104-0b5f5d6f01ba 10 Oct 2026 H1 U3 — No Details →
v1.45.0-0.dev-operator.0.20261010035104-0b5f5d6f01ba 10 Oct 2026 H1 U3 — No Details →
v1.11.0-cni-plugin.0.20261009230510-7c6827a9b51a 09 Oct 2026 H1 U3 — No Details →
v0.0.0-20261009230444-b45fa956565f 09 Oct 2026 H1 U3 — No Details →
v1.11.0-cni-plugin.0.20261009230444-b45fa956565f 09 Oct 2026 H1 U3 — No Details →
v0.0.0-20261009215110-e0f931d9338f 09 Oct 2026 H1 U3 — No Details →
v1.45.0-0.dev-operator.0.20261009215110-e0f931d9338f 09 Oct 2026 H1 U3 — No Details →
v0.0.0-20261009195735-ff9fd9fe61b1 09 Oct 2026 H1 U3 — No Details →
v1.45.0-0.dev-operator.0.20261009195735-ff9fd9fe61b1 09 Oct 2026 H1 U3 — No Details →
v0.0.0-20261009174114-3f2a5969960e 09 Oct 2026 H1 U3 — No Details →
v1.45.0-0.dev-operator.0.20261009174114-3f2a5969960e 09 Oct 2026 H1 U3 — No Details →
v0.0.0-20261009162238-d320718033c2 09 Oct 2026 H1 U3 — No Details →
v1.45.0-0.dev-operator.0.20261009162238-d320718033c2 09 Oct 2026 H1 U3 — No Details →
v0.0.0-20261009153240-b26a750b2d39 09 Oct 2026 H1 U3 — No Details →
v1.45.0-0.dev-operator.0.20261009153240-b26a750b2d39 09 Oct 2026 H1 U3 — No Details →
v0.0.0-20261009151258-dbfcf9e11714 09 Oct 2026 H1 U3 — No Details →
v1.45.0-0.dev-operator.0.20261009151258-dbfcf9e11714 09 Oct 2026 H1 U3 — No Details →

The newest 120 of 5,393 versions Vulert tracks. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2022 2
  • 2023 1
  • 2024 2
  • 2026 4

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 4 of the 9 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for github.com/projectcalico/calico

The 5 most severe of 9 vulnerabilities recorded for this package

Search all 9 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2023-41378: Calico Typha Denial of Service Vulnerability 7.5 high 3.26.3 06 Nov 2023
CVE-2024-33522: Calico privilege escalation vulnerability in github.com/projectcalico/calico 6.7 high 3.26.5 30 Apr 2024
CVE-2026-41185: Calico CNI Plugin Exposes Sensitive Information in Logs 6.5 medium 3.31.6 28 May 2026
CVE-2026-41184: Calico Exposes Kubernetes ServiceAccount Token in Logs 6.5 medium 3.31.6 28 May 2026
CVE-2020-13597: Information Disclosure and Sensitive Data Insertion in Calico 6.0 medium 3.14.1 15 Feb 2022

Vulnerability wrong, a fix missing, or a package we should cover? Report it and we will fix the record. Report Vulnerability Provide Feedback

Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315

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Questions

About github.com/projectcalico/calico

Is github.com/projectcalico/calico safe to use?

Vulert records 9 vulnerabilities for github.com/projectcalico/calico in Go: 0 critical, 2 high, 4 medium and 0 low, plus 3 not yet rated. 1 of them has no published fix yet, so that is the one to avoid or mitigate.

What is github.com/projectcalico/calico's Vulert package health score?

Vulert scores github.com/projectcalico/calico 78/100, which reads as in good shape. The score weighs the vulnerability record (40), maintenance and release cadence (25), adoption from dependents and stars (20) and community signals such as the OpenSSF scorecard and forks (15).

Which version of github.com/projectcalico/calico should I use?

v3.21.1+incompatible is the version Vulert recommends for the affected releases. The version table above lists every release with the vulnerabilities recorded against it, so you can confirm the range you actually run.

How many vulnerabilities does github.com/projectcalico/calico have?

9 vulnerabilities are recorded for github.com/projectcalico/calico in the Go ecosystem: 0 critical, 2 high, 4 medium and 0 low, plus 3 not yet rated. The ledger on this page lists the same counts next to the date of the most recent disclosure.

How often are new github.com/projectcalico/calico vulnerabilities disclosed?

4 vulnerabilities were recorded for github.com/projectcalico/calico in the last 12 months, and the oldest entry in this database dates to 15 Feb 2022. Recency matters more than a lifetime total: it shows how actively new issues are being disclosed for the package you are considering.

Which versions of github.com/projectcalico/calico are affected?

Each vulnerability on this page lists the affected version range and the fixed version to move to. Open the vulnerability for the version you actually run — fixes are specific to a release line, not to the package as a whole.

How do I monitor github.com/projectcalico/calico for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the github.com/projectcalico/calico version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.