CVE-2024-22778 json
HackMD CodiMD <2.5.2 is vulnerable to Denial of Service.
published 2024-02-21 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-20309
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
HackMD CodiMD <2.5.2 is vulnerable to Denial of Service.
Patch / fix
- hackmd codimd 2.5.2
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.69% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/hackmdio/codimd/issues/1846 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- hackmd codimd
References
-
github.com
/hackmdio/codimd/issues/1846
exploit, vendor-advisory
Sources
- CVE List CVE-2024-22778
- NVD CVE-2024-22778
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.