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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-27639

18
FAUCET Score

CVE-2026-27639 is a stored Cross-Site

Impacted Technologies

VendorProductVersion(s)CPE
< 2026.02.22CPE matchmatch criteria
cpe:2.3:a:sourcentis:mercator:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

8.5HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/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

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.28%
Probability of exploitation in next 30 days
EPSS Percentile
20.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0028 is in the 27th percentile among its peer group of 15,225 CVEs.

Social Chatter

No social media mentions found for this CVE.

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 (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / dbarzin/mercator/commit/839d231399944e43a865198262e96e0218252cc3
Patch
github.com / dbarzin/mercator/commit/9902ffd91f287e474729f514c77261f4ef7db8fe
Patch
github.com / dbarzin/mercator/commit/c58bb1d2fff18605c61d93cfaf77adca416c560a
Patch
github.com / dbarzin/mercator/security/advisories/GHSA-65p7-pph2-966g
MitigationVendor Advisory