Cyber Resilience

CVE-2025-31134

MediumPublic PoC

Published: 04 June 2025

Published
04 June 2025
Modified
10 June 2025
KEV Added
—
Patch
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CVSS Score v4 5.5 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0076 73.8th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-31134 is a medium-severity Insertion of Sensitive Information Into Sent Data (CWE-201) vulnerability in Freshrss Freshrss. Its CVSS base score is 5.5 (Medium).

Operationally, ranked in the top 26.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, an attacker can gain additional information about the server by checking if certain directories exist. An attacker can, for example, check if older PHP versions are installed or if…

more

certain software is installed on the server and potentially use that information to further attack the server. Version 1.26.2 contains a patch for the issue.

CWE(s)
CWE-201NVD-CWE-Other

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

freshrss
freshrss
≤ 1.26.2

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

SI-20 Tainting
addresses: CWE-201

Embedding taints allows detection when sensitive data is inserted into outbound or sent data streams.

References