CVE-2022-4767 — Denial of Service in GitHub repository usememos/memos prior to 0

Denial of Service in GitHub repository usememos/memos prior to 0.9.1.

01What is this vulnerability?

Denial of Service in GitHub repository usememos/memos prior to 0.9.1.

02Affected products

Vendor	Product	Versions
usememos	usememos/memos	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-12-27T00:00:00.000Z
• Last modified: 2025-04-10T18:17:16.712Z

09References

• huntr.dev — https://huntr.dev/bounties/75b4a085-923c-4ecc-bbf6-e049290db502
• github.com — https://github.com/usememos/memos/commit/f888c628408501daf639de07b90a72ab443b0f4…