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CVE-2023-39135

20
FAUCET Score

CVE-2023-39135 is a high-severity path traversal vulnerability in Zip Swift v2.1.2, affecting the marmelroy zip product. An unauthenticated attacker can exploit this flaw by tricking a user into processing a specially crafted zip entry, potentially leading to high impact on confidentiality, integrity, and availability of the system. While the CVSS score is 7.8, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.1.2CPE matchmatch criteria
cpe:2.3:a:marmelroy:zip:2.1.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.44%
Probability of exploitation in next 30 days
EPSS Percentile
36.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 36th percentile among its peer group of 11,621 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

swiftGHSA-g454-wj9r-jpg4high

Path traversal in Zip Swift

Aug 31, 2023

References

blog.ostorlab.co / zip-packages-exploitation.html
ExploitThird Party Advisory
github.com / marmelroy/Zip/issues/245
ExploitIssue TrackingVendor Advisory
ostorlab.co / vulndb/advisory/OVE-2023-1
ExploitThird Party Advisory
security.snyk.io / research/zip-slip-vulnerability
Third Party Advisory