CVE-2025-68131
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
CBORDecoder reuse can leak shareable values across decode calls
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Mixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Affected | — |
| sid | Fixed | 5.8.0-1 |
| forky | Fixed | 5.8.0-1 |
| bullseye | Affected | — |
| bookworm | Affected | — |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | cbor2 | >=3.0.0,<5.8.0 | 5.8.0 |
References
- https://security-tracker.debian.org/tracker/CVE-2025-68131
- https://github.com/agronholm/cbor2/security/advisories/GHSA-wcj4-jw5j-44wh
- https://nvd.nist.gov/vuln/detail/CVE-2025-68131
- https://github.com/agronholm/cbor2/commit/f1d701cd2c411ee40bb1fe383afe7f365f35abf0
- https://github.com/agronholm/cbor2
- https://github.com/agronholm/cbor2/pull/268
- https://www.suse.com/security/cve/CVE-2025-68131.html
- https://github.com/pypa/advisory-database/tree/main/vulns/cbor2/PYSEC-2025-90.yaml
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.