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MEDIUM severity

CVE-2025-24882 — regclient

MEDIUMFix: regclient/regclient@7d17cff

CVE-2025-24882 is a medium-severity (CVSS 5.2) Improper Input Validation vulnerability in github.com/regclient/regclient. A fix is available for github.com/regclient/regclient — see the affected versions and patch details below.

regclient may ignore pinned manifest digests

Also known asGHSA-qv35-3gw6-8q4jGO-2024-3038
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Nov 4, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2025-24882.

EPSS Exploitation Probability

via FIRST.org ↗
0.2%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs7th percentile — riskier than 7% of all scored CVEsHighest risk
0.00%0.23%0.45%0.68%0.2%0.2%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected
🐹github.com/regclient/regclient

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

Impact

A malicious registry could return a different digest for a pinned manifest without detection.

Patches

This has been fixed in the v0.7.1 release.

Workarounds

After running a regclient.ManifestGet, the returned digest can be compared to the requested digest.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/regclient/regclientall versions0.7.1go get github.com/regclient/regclient@v0.7.1

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/regclient/regclient, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update github.com/regclient/regclient to 0.7.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2025-24882 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatModerate
Workaround published by Red Hat
Red Hat Product Security has not identified any applicable mitigations at this time.
Source: Red Hat security advisory for CVE-2025-24882 (CC BY 4.0)

Frequently Asked Questions

### Impact A malicious registry could return a different digest for a pinned manifest without detection. ### Patches This has been fixed in the v0.7.1 release. ### Workarounds After running a `regclient.ManifestGet`, the returned digest can be compared to the requested digest.
O3 Security · Impact-Aware SCA

Is CVE-2025-24882 in your dependencies?

Find it across Go, including transitive dependencies.

CVE-2025-24882: regclient — Fixed in 0.7.1