CVE-2023-53893: Ateme TITAN File 3.9.12.4 contains an authenticated server-side request forgery vulnerability in the job callb

This week

MEDIUM 6.5REMOTEDOWNGRADE

CVE-2023-53893 is a medium-severity flaw (CVSS 6.5) affecting titan file. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Ateme TITAN File 3.9.12.4 contains an authenticated server-side request forgery vulnerability in the job callback URL parameter that allows attackers to bypass network restrictions. Attackers can exploit the unvalidated parameter to initiate file, service, and network enumeration by forcing the application to make HTTP, DNS, or file requests to arbitrary destinations.

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-918
Published	2025-12-15
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: ateme

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-12-15 21:15 UTCPublished CVE record published
2026-06-17 06:46 UTCUpdated Record last modified

ateme titan file DOWNGRADE

Affected: 3.9.8.0 · 3.9.9.2 · 3.9.11.0 · 3.9.12.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.9.8.0

1. Check installed version

apt-cache policy titan-file || rpm -q titan-file || titan-file --version

2. No fixed release: DOWNGRADE to a release before 3.9.8.0 (Debian / Ubuntu)

apt-cache madison titan-file sudo apt install titan-file=<VERSION_BEFORE_3.9.8.0> sudo apt-mark hold titan-file

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list titan-file sudo dnf downgrade titan-file-<VERSION_BEFORE_3.9.8.0> sudo dnf versionlock add titan-file

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-53893?

titan file: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-53893 being exploited?

CVE-2023-53893 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-53893 affect?

CVE-2023-53893 affects titan file. Severity is medium (CVSS 6.5). Ateme TITAN File 3.9.12.4 contains an authenticated server-side request forgery vulnerability in the job callback URL parameter that allows attackers to bypass network restrictions. Attackers can exploit the unvalidated parameter to initiat

How urgent is CVE-2023-53893?

Priority 38/100. Public exploit reference; Remotely exploitable, no login, no user action

References

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