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Vulnerability Database · Go · Package report

github.com/nats-io/jwt: vulnerability history, versions and safety

github.com/nats-io/jwt is a package in the Go ecosystem. Vulert records 8 vulnerabilities for it across 120 releases, from Feb 2022 to Jul 2022. 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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8 vulnerabilities recorded C2 H1 U5
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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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0 in the last 12 months

Nothing new recorded in the last year.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all github.com/nats-io/jwt vulnerabilities

Vulert verdict on github.com/nats-io/jwt v1.2.2 i

Updated on 23 Oct 2026

Careful: v1.2.2 has 8 known vulnerabilities, and 1 has no fix yet. Use an earlier safe version, or the workaround listed for each one.

Package health score 54/100
  • Security Some issues to review
  • Maintenance Slowing
  • Popularity Niche
  • Community Quiet

The current release has a vulnerability with no published fix, which caps this score.

What to do: Pin an earlier, unaffected release if you can, and apply the workaround each vulnerability lists until a fix is published. No fix yet: Vulert alerts you the moment one is published. Monitor it with Vulert →

  • Current release v1.2.2 — affected i
  • Vulnerabilities on record 8 over 1 year · 0 in the last year i
  • Latest disclosure 15 Jul 2022 i
  • Highest CVSS 9.8 i
  • With no published fix 1 i
  • Stars 90 i
  • OpenSSF scorecard 3/10 i
  • Last release 70 months ago 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/nats-io/jwt, 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
v0.0.0-20260602135338-82017236da50 02 Jun 2026 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20260602135338-82017236da50 02 Jun 2026 C2 H1 U5 Apache-2.0 No Details →
v2.8.2+incompatible 02 Jun 2026 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20260312162627-1e990c9a58a8 12 Mar 2026 C2 H1 U5 Apache-2.0 No Details →
v2.8.1+incompatible 12 Mar 2026 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20260311191306-e6531afcdfe8 11 Mar 2026 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20260303145926-169803d1a50f 03 Mar 2026 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20260227220012-e4173126b32a 27 Feb 2026 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20251114161926-adf3daff28cc 14 Nov 2025 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20250808141841-a2c583b4f371 08 Aug 2025 C2 H1 U5 Apache-2.0 No Details →
v2.8.0+incompatible 08 Aug 2025 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20250416142944-28e31bd445ae 16 Apr 2025 C2 H1 U5 Apache-2.0 No Details →
v2.7.4+incompatible 16 Apr 2025 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241219171044-13f7264e0ea0 19 Dec 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241213164825-a768c381b3ed 13 Dec 2024 C2 H1 U5 Apache-2.0 No Details →
v2.7.3+incompatible 13 Dec 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241126234803-5297029e9786 26 Nov 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241009193556-f9c7776a4133 09 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v2.7.1+incompatible 09 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v2.7.2+incompatible 09 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241009155308-64888e971feb 09 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241003195204-3ddc60d649e3 03 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241002211827-132f02c57839 02 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241001214454-74c88303eeed 01 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241001190707-e5da71444547 01 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20241001165941-a8b5dfe63b01 01 Oct 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240926181435-fbaa1547d7af 26 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240926175242-c69471de2a31 26 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240917153241-18a60d6f7f84 17 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v2.7.0+incompatible 17 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240917143920-d3fa85bd725f 17 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240917140922-de1f16b5781c 17 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240913162803-2d9ece2f3a7a 13 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240910221729-4445fcd6be06 10 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v2.6.0+incompatible 10 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240910213740-1378f5922cdd 10 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240910093232-2e1251e51094 10 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240910092522-bc9fb5fb3c2f 10 Sep 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240705143112-ff68a3bc6bb7 05 Jul 2024 C2 H1 U5 Apache-2.0 No Details →
v2.5.8+incompatible 05 Jul 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240509160851-41dad79143e9 09 May 2024 C2 H1 U5 Apache-2.0 No Details →
v2.5.7+incompatible 09 May 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240418150938-1f3ff3245e5e 18 Apr 2024 C2 H1 U5 Apache-2.0 No Details →
v2.5.6+incompatible 18 Apr 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240222165727-c2d30e2ffc63 22 Feb 2024 C2 H1 U5 Apache-2.0 No Details →
v2.5.5+incompatible 22 Feb 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240216210739-38e07c55c548 16 Feb 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20240215170856-069ee3e448b5 15 Feb 2024 C2 H1 U5 Apache-2.0 No Details →
v2.5.4+incompatible 15 Feb 2024 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20231220104856-f923b10c0be0 20 Dec 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20231031161548-457367366f2f 31 Oct 2023 C2 H1 U5 Apache-2.0 No Details →
v2.5.3+incompatible 31 Oct 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20231024223625-012e7a3a42dc 24 Oct 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230918155219-4b4f5502a8b3 18 Sep 2023 C2 H1 U5 Apache-2.0 No Details →
v2.5.2+incompatible 18 Sep 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230821203834-a3a24780d2f2 21 Aug 2023 C2 H1 U5 Apache-2.0 No Details →
v2.5.1+incompatible 21 Aug 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230821202427-44fe206dcc26 21 Aug 2023 C2 H1 U5 Apache-2.0 No Details →
v2.5.0+incompatible 21 Aug 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230818195437-96b5387a7afc 18 Aug 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230324160218-535a7674fb61 24 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v2.4.1+incompatible 24 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230324132415-dbd58c044047 24 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230323205815-2d45a0eae4ff 23 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v0.0.0-20230316214509-11e1fdb14153 16 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230316214509-11e1fdb14153 16 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v2.4.0+incompatible 16 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230313184310-f333f8d960ea 13 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230311161135-e7e361998bde 11 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230306212732-18caa555eb65 06 Mar 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230217195706-f72ebb5b11ab 17 Feb 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230215185859-8d1c62fe17b1 15 Feb 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230210204924-fa6e649dfdef 10 Feb 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230208201144-3a4c73807749 08 Feb 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230207205100-cf33d49680c1 07 Feb 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230120223832-e80579a7c131 20 Jan 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20230120222329-0dd81846af28 20 Jan 2023 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221227170542-bdf40fa3627b 27 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221226224525-146945d1bedc 26 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221214233435-ff7baa9e5e73 14 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221214213316-1ddeceefd454 14 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221206125146-a07c95dfa9e1 06 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221205230255-ec09c3a122ff 05 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221205144435-160687f72d2d 05 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221203161016-18a62a065e6a 03 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221202180456-83b58fd54838 02 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221202141117-31baa5546134 02 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221202135822-8721d1a30789 02 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20221201232432-ca3be3cbd866 01 Dec 2022 C2 H1 U5 Apache-2.0 No Details →
v0.0.0-20220628200156-4a8a7328f44f 28 Jun 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220628200156-4a8a7328f44f 28 Jun 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220628195225-58dfad6b83a6 28 Jun 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220509180118-3bcd719cc7d0 09 May 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220509165955-b7cabf8dbe60 09 May 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220502184249-7544ab4a3bb0 02 May 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220429175140-9f4f1d5cc977 29 Apr 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220408195310-3b8532b48b96 08 Apr 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220408190615-d3db06c29323 08 Apr 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220330180145-442af02fd36a 30 Mar 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220330175451-03a6fb27606b 30 Mar 2022 C2 H1 U5 Apache-2.0 No Details →
v1.2.3-0.20220330172624-c11dbed5c4ca 30 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220330172621-9928008f35af 30 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220328222144-5efd4536dd5c 28 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220328220742-2eedfe4932b2 28 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220323195037-3472a33220ba 23 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220323193417-30ec1f4583a9 23 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220323173634-3c80622308f6 23 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220323010931-b65a1fb60b29 23 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220322171634-a1fd29b7d575 22 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220322171634-afab08bdab40 22 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220322171633-c7a51045b15e 22 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220322171630-97065db7e636 22 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220314192352-a4dc57f25ef3 14 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220314182408-c3542f5ffb33 14 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220314172837-cbc856a8beb0 14 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220308021258-cfe08436740f 08 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220307183908-70db6974fbdb 07 Mar 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220216230343-0ebff70bb096 16 Feb 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220216192239-c9f0ca9fcf07 16 Feb 2022 C2 H1 U5 — No Details →
v1.2.3-0.20220216190134-5be8995e0893 16 Feb 2022 C2 H1 U5 — No Details →

The newest 120 of 392 versions Vulert tracks. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2022 8

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 8 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for github.com/nats-io/jwt

The 5 most severe of 8 vulnerabilities recorded for this package

Search all 8 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2020-26892: Incorrect handling of credential expiry by NATS Server 9.8 critical 1.1.0 11 Feb 2022
CVE-2020-26521: Nil dereference in NATS JWT, DoS of nats-server 7.5 high 1.1.0 11 Feb 2022
Import token permissions checking not enforced in github.com/nats-io/jwt N/A critical No fix published 15 Feb 2022
CVE-2021-3127: Incorrect Access Control in github.com/nats-io/jwt and github.com/nats-io/nats-server/v2 N/A unrated 1.2.3-0.20210314221642-a826c77dc9d2 01 Jul 2022
CVE-2020-26521: Nil dereference in NATS JWT, DoS of nats-server N/A unrated 1.1.0 01 Jul 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/nats-io/jwt

Is github.com/nats-io/jwt safe to use?

Vulert records 8 vulnerabilities for github.com/nats-io/jwt in Go: 2 critical, 1 high, 0 medium and 0 low, plus 5 not yet rated. 1 of them has no published fix yet, so that is the one to avoid or mitigate.

What is github.com/nats-io/jwt's Vulert package health score?

Vulert scores github.com/nats-io/jwt 54/100, which reads as usable, but worth attention. 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). The current release has a vulnerability with no published fix, which caps this score.

Is the latest version of github.com/nats-io/jwt affected?

Yes. v1.2.2, the version you would install today, has 8 known vulnerabilities, and 1 has no published fix yet. Use an earlier unaffected release, or the workaround each vulnerability lists.

Which version of github.com/nats-io/jwt should I use?

v1.2.2 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/nats-io/jwt have?

8 vulnerabilities are recorded for github.com/nats-io/jwt in the Go ecosystem: 2 critical, 1 high, 0 medium and 0 low, plus 5 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/nats-io/jwt vulnerabilities disclosed?

0 vulnerabilities were recorded for github.com/nats-io/jwt in the last 12 months, and the oldest entry in this database dates to 11 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/nats-io/jwt 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/nats-io/jwt for upcoming vulnerabilities?

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