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CVE-2023-32317

22
FAUCET Score

CVE-2023-32317 describes a "Tar slip" vulnerability in Autolab's MOSS cheat checker, affecting autolabproject autolab. An authenticated instructor can upload specially crafted Tar files, leading to arbitrary file write within the running process's scope. This high-severity vulnerability (CVSS 7.2) has a network attack vector and low attack complexity, allowing for high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.11.0CPE matchmatch criteria
cpe:2.3:a:autolabproject:autolab:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.7MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.89%
Probability of exploitation in next 30 days
EPSS Percentile
55.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0089 is in the 39th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 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

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / autolab/Autolab/commit/410a9228ee265f80692334d75eb2c3b4dac6f9e5
Patch
github.com / autolab/Autolab/security/advisories/GHSA-h8g5-vhm4-wx6g
Vendor Advisory
securitylab.github.com / advisories/GHSL-2023-081_GHSL-2023-082_Autolab