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CVE-2023-26081

25
FAUCET Score

CVE-2023-26081 describes a high-severity vulnerability in Epiphany (GNOME Web) through version 43.0, where untrusted web content can exploit autofill functionality within sandboxed contexts to exfiltrate user passwords. This vulnerability, rated 7.5 CVSS, has a network attack vector and low attack complexity, allowing an attacker to achieve high confidentiality impact without user interaction. While the vulnerability is significant, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or notable community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 43.1CPE matchmatch criteria
cpe:2.3:a:gnome:epiphany:*:*:*:*:*:*:*:*
37CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
65.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 45th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / google/security-research/security/advisories/GHSA-mhhf-w9xw-pp9x
ExploitThird Party Advisory
gitlab.gnome.org / GNOME/epiphany/-/merge_requests/1275
PatchVendor Advisory
lists.debian.org / debian-lts-announce/2023/05/msg00015.html
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/IFWUNG6E4ZT43EYNHKYXS7QVSO2VW2H2
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/SADQCSQKTJKTTIJMEPY7GII6IVQSKEKV