Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2017-8778

22
FAUCET Score

CVE-2017-8778 describes a Cross-Site Scripting (XSS) vulnerability in GitLab versions prior to 8.14.9, 8.15.6, and 8.16.5. This flaw allows an attacker to inject malicious script via a specially crafted SVG document used as an issue attachment or avatar. Rated as Medium severity (CVSS 6.1), it requires user interaction and could lead to limited confidentiality and integrity impacts. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 8.14.9CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
8.15.0CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:8.15.0:*:*:*:*:*:*:*
8.15.1CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:8.15.1:*:*:*:*:*:*:*
8.15.2CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:8.15.2:*:*:*:*:*:*:*
8.15.3CPE matchmatch criteria
cpe:2.3:a:gitlab:gitlab:8.15.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 66th percentile among its peer group of 26,221 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

about.gitlab.com / 2017/02/15/gitlab-8-dot-16-dot-5-security-release
PatchRelease NotesVendor Advisory
gitlab.com / gitlab-org/gitlab-ce/issues/27471
ExploitVendor Advisory