CVE-2026-10812 zilliztech GPTCache Cache Key pre.py BufferedReader.peek weak hash
Attackers can exploit weak hashing in GPTCache's image processing to bypass cache integrity checks, requiring local access and high complexity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-10812?
CVE-2026-10812 is a low-severity vulnerability in zilliztech GPTCache, published on 4 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was detected in zilliztech GPTCache up to 0.1.44. Affected by this issue is the function BufferedReader.peek of the file gptcache/processor/pre.py of the component Cache Key Handler. Performing a manipulation of the argument input_data["image"] results in use of weak hash. The attack must be initiated from a local position. The attack is considered to have high complexity. The exploitation is known to be difficult. The exploit is now public and may be used. The pull request to fix this issue awaits acceptance.
Which versions are affected by CVE-2026-10812?
3 open source packages ship an affected version, including gptcache.
| Package | Affected | Fixed in |
|---|---|---|
gptcache PyPI | All versions to 0.1.44 | None |
gptcache PyPI | All versions to 0.1.44 | None |
gptcache PyPI | All versions to 0.1.44 | None |
How do I fix CVE-2026-10812?
No fix has been published for CVE-2026-10812 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-10812 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10812 exists.
Sources
Also known as GHSA-xfqj-4cr9-9gr5, PYSEC-2026-3468.