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CVE-2025-14822: Inefficient Algorithmic Complexity

🗓️ 16 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 3 Views

Authenticated CPU exhaustion in Mattermost 10.11.x <= 10.11.8 via hashtag input size.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-14822
16 Jan 202608:52
–attackerkb
bdu_fstec
BDU FSTEC
Mattermost DoS
30 Jan 202600:00
–bdu_fstec
circl
Circl
CVE-2025-14822
16 Jan 202611:25
–circl
cnnvd
CNNVD
Mattermost security vulnerabilities
16 Jan 202600:00
–cnnvd
cve
CVE
CVE-2025-14822
16 Jan 202608:52
–cve
cvelist
Cvelist
CVE-2025-14822 DoS from quadratic complexity in model.ParseHashtags
16 Jan 202608:52
–cvelist
euvd
EUVD
EUVD-2026-2917
16 Jan 202608:52
–euvd
github
Github Security Blog
Mattermost is vulnerable to CPU exhaustion via crafted HTTP request
16 Jan 202609:31
–github
mend
Mend
CVE-2025-14822
16 Jan 202608:52
–mend
nvd
NVD
CVE-2025-14822
16 Jan 202609:16
–nvd
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20 Jan 2026 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.13.1 - 6.5
EPSS0.00348
SSVC
3