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CVE-2026-25733

21
FAUCET Score

CVE-2026-25733 is a stored Cross-

Impacted Technologies

VendorProductVersion(s)CPE
< 35.8.3CPE matchmatch criteria
cpe:2.3:a:cern:rucio:*:*:*:*:*:*:*:*
>= 36.0.0, < 38.5.4CPE matchmatch criteria
cpe:2.3:a:cern:rucio:*:*:*:*:*:*:*:*
>= 39.0.0, < 39.3.1CPE matchmatch criteria
cpe:2.3:a:cern:rucio:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 23rd percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

pippatch availablevia ghsa
Product: rucio-webuiFixed in: 35.8.3
pippatch availablevia ghsa
Product: rucio-webuiFixed in: 38.5.4
pippatch availablevia ghsa
Product: rucio-webuiFixed in: 39.3.1
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

pipGHSA-rwj9-7j48-9f7qhigh

Rucio WebUI Vulnerable to Stored Cross-site Scripting (XSS) through Custom Rule Function

Feb 25, 2026

References

cheatsheetseries.owasp.org / cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html
Not Applicable
github.com / rucio/rucio/releases/tag/35.8.3
ProductRelease Notes
github.com / rucio/rucio/releases/tag/38.5.4
ProductRelease Notes
github.com / rucio/rucio/releases/tag/39.3.1
ProductRelease Notes
github.com / rucio/rucio/security/advisories/GHSA-rwj9-7j48-9f7q
ExploitVendor Advisory