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Omnom through 0.9.0 SSRF via Add Feed /add_feed Route

5.3MediumCNA
Exploited
No known exploitation
Fix
Fix or patch referenced
Who is exposed
Not reported

Do first: Apply the patch listed under Evidence.

Published
Last modified
8/100 · provisional
None on Exploit-DB, Metasploit or GitHub

Summary

Omnom through 0.9.0 has a server-side request forgery flaw in its Add Feed function, which an attacker can reach remotely over the network with a low-privilege login and no user action. By submitting feed URLs that point to internal addresses, the attacker can make the server fetch those hosts and use the error messages it reflects back to probe internal hosts and ports.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

Read the original description

Omnom through 0.9.0 contains a server-side request forgery vulnerability that allows authenticated users to make server requests to arbitrary hosts by submitting feed URLs to /add_feed. Attackers can supply internal addresses that getFeedInfo, gofeed ParseURL, and fetchImageAsInlineURL fetch without validation, using reflected error messages to probe internal hosts and ports.

cve.now Index

8Pcve.now Index 8 of 100 · methodology v3 · provisional
  • Exploitation?/40Unknown. No CISA SSVC exploitation rating yet
  • Exposure3/25Reachable over the network · Unknown: No advisory context yet
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity5.3/10CVSS 5.3
  • No patch0/5No signal

What would change the score

  • Would score about 63 if added to CISA KEV
  • Would score about 58 if CISA's SSVC rates exploitation active
  • Would score about 27 if advisories confirm default setups are exposed

What to do

  • Apply the patch listed under Evidence.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • asciimoo omnom

    through 0.9.0

Evidence 5

  1. Patch
  2. Report
  3. Repository
  4. Repository
  5. Link

Corrections

None so far.

Something wrong on this page? Report an error. Every fix is listed here.

Questions about CVE-2026-125366

Is CVE-2026-125366 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-125366?

omnom: through 0.9.0.Source: cve.now feed data