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Vulnerability Database · crates.io · Package report

cggmp21: vulnerability history, versions and safety

cggmp21 is a package in the crates.io ecosystem. Vulert records 6 vulnerabilities for it across 15 releases, from Jul 2024 to Nov 2025. 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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6 vulnerabilities recorded C1 H1 L1 U3
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2 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 25 Nov 2025.

See the disclosure history →
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0 malicious-package vulnerabilities

No published version shipped hostile code.

See all cggmp21 vulnerabilities

Vulert verdict on cggmp21 0.6.3 i

Updated on 23 Oct 2026

Careful: 0.6.3 has 2 known vulnerabilities, and 2 have no fix yet. Use an earlier safe version, or the workaround listed for each one.

Package health score 58/100
  • Security Some issues to review
  • Maintenance Sustainable
  • Popularity Little adoption
  • 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 0.6.3 — affected i
  • Vulnerabilities on record 6 over 1 year · 4 in the last year i
  • Latest disclosure 25 Nov 2025 i
  • Highest CVSS 9.3 i
  • With no published fix 2 i
  • Stars 152 i
  • Last release 10 months ago i
  • Licence Apache-2.0 OR MIT i

Version list, release dates, licence and dependants published by crates.io, 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 cggmp21, 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
0.6.3 24 Nov 2025 H1 U1 Apache-2.0 OR MIT No Details →
0.6.2 04 Jun 2025 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.6.1 02 Jun 2025 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.6.0 13 Dec 2024 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.5.2 09 Dec 2024 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.5.1 06 Dec 2024 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.5.0 23 Oct 2024 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.4.2 23 Sep 2024 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.4.1 27 Aug 2024 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.4.0 18 Jul 2024 C1 H1 U2 Apache-2.0 OR MIT No Details →
0.2.1 02 Apr 2024 C1 H1 L1 U3 Apache-2.0 OR MIT No Details →
0.2.0 12 Mar 2024 C1 H1 L1 U3 Apache-2.0 OR MIT No Details →
0.1.1 08 Jan 2024 C1 H1 L1 U3 Apache-2.0 OR MIT No Details →
0.1.0 24 Nov 2023 C1 H1 L1 U3 Apache-2.0 OR MIT No Details →
0.0.0 06 Oct 2022 C1 H1 L1 Apache-2.0 OR MIT No Details →

All 15 versions Vulert tracks for this package. Severity counts are the vulnerabilities recorded against that exact release.

02 Disclosure history

How often vulnerabilities are recorded

  • 2024 2
  • 2025 4

Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 4 of the 6 were recorded in the last 12 months.

03 Vulnerabilities

Recorded vulnerabilities for cggmp21

The 5 most severe of 6 vulnerabilities recorded for this package

Search all 6 in the database →
Vulnerability Severity Fixed version ↓ Disclosed ↓
CVE-2025-66016: cggmp21 Critical Vulnerability in ZK Proof Check 9.3 critical 0.6.3 25 Nov 2025
CVE-2025-66017: cggmp21 and cggmp24 Vulnerable to Signature Forgery via Altered Presignatures 8.2 high No fix published 25 Nov 2025
Ambiguous Challenge Derivation Vulnerability in cggmp21 Package 2.7 low 0.4.0 12 Nov 2024
Ambiguous Challenge Derivation Vulnerability in cggmp21 Package N/A unrated 0.4.0 18 Jul 2024
CVE-2025-66017: cggmp21 Package Vulnerability Leading to Reduced Security in Presignatures N/A unrated No fix published 24 Nov 2025

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 cggmp21

Is cggmp21 safe to use?

Vulert records 6 vulnerabilities for cggmp21 in crates.io: 1 critical, 1 high, 0 medium and 1 low, plus 3 not yet rated. 2 of them have no published fix yet, so those are the ones to avoid or mitigate.

What is cggmp21's Vulert package health score?

Vulert scores cggmp21 58/100, 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 cggmp21 affected?

Yes. 0.6.3, the version you would install today, has 2 known vulnerabilities, and 2 has no published fix yet. Use an earlier unaffected release, or the workaround each vulnerability lists.

Which version of cggmp21 should I use?

0.6.3 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 cggmp21 have?

6 vulnerabilities are recorded for cggmp21 in the crates.io ecosystem: 1 critical, 1 high, 0 medium and 1 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 cggmp21 vulnerabilities disclosed?

4 vulnerabilities were recorded for cggmp21 in the last 12 months, and the oldest entry in this database dates to 18 Jul 2024. 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 cggmp21 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 cggmp21 for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the cggmp21 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.