02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: GitHub_MFedify has an incomplete SSRF mitigation after GHSA-p9cg-vqcc-grcx: validatePublicUrl allows special-use IPv4 ranges
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.- EPSS probability
- 0.35% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 28.0% of scored records. A rank, not a probability.
- NVD base score
- 8.6 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
- NVD analysis status
- Deferred. NVD last modified this record on 2026-07-21.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.2
- Published
- 2026-06-10 20:27Z2 MO AGO
- Last updated
- 2026-06-11 14:16Z2 MO AGO
- Reserved
- 2026-06-03
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.6)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
- Weaknesses
- CWE-918Server-Side Request Forgery (SSRF)Base
- CWE-1286Improper Validation of Syntactic Correctness of InputBase
- CWE-1389Incorrect Parsing of Numbers with Different RadicesBase
- Data version
- 5.2
- Document digest
- 8f22d9a3bfbcefa459b9ad9b9fbc58d5807a7f1f83d34f9e69f5d63dac7b4cd4
05 Affected products
PAIRS: 2VendorProductVersionsPlatforms
fedify-devfedify>= 0.11.2, < 1.9.12, >= 1.10.0, < 1.10.11, >= 2.0.0, < 2.0.19, >= 2.1.0, < 2.1.15, >= 2.2.0, < 2.2.4— fedify-devvocab-runtime< 2.0.19, >= 2.1.0, < 2.1.15, >= 2.2.0, < 2.2.4—