CVE-2026-93312Medium· 4.3▾ TwilightPoC available

A flaw has been found in Freedesktop Poppler 26.07.0

▾ Twilight zone — High severity, or a signal on a lesser flaw

Depth score36/ 100 · Low

impact 23.7 · likelihood 0.1 · exploitation 12

⚡ Agent-ready:Raw markdown ↗JSON ↗

Proof of concept

A public proof-of-concept already exists for this vulnerability — see Exploit availability below.

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Published

Sep 18, 2026

Updated

Sep 22, 2026

CVSS

4.3

Vendor

Freedesktop

Product

Poppler

CWE

CWE-404, CWE-476

Depth score

36 · Low

EPSS

0.40% · p34

Platforms

—

Source

NVD

Vector

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

CISA SSVC

decided 2026-09-22

Exploitation: poc
Automatable: no
Technical impact: partial

Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.

EPSS history

Exploit-prediction probability, daily snapshots since Sep 18.

0.3% → 0.4%▲ 0.07%

Timeline

Disclosure to exploitation, from the record and what we observed since indexing it.

5 events · 7 days

Sep 18, 2026Published
Disclosed via NVD
Sep 18, 2026EPSS first tracked
0.3%
Sep 22, 2026Record revised
Last analysed / modified upstream
Sep 22, 2026Public exploit observed
Exploit / PoC code exists
Sep 25, 2026EPSS peak
0.3% → 0.6%

Freedesktop CWE-404 CWE-476 #nvd #cve.org #exploit-available #csaf #vex #red-hat

Affected

Poppler 26.07.0

Patched in

hardened_images

Full technical detail▾

Overview

A flaw has been found in Freedesktop Poppler 26.07.0. Impacted is the function JBIG2Stream::rewind of the file poppler/JBIG2Stream.cc. This manipulation causes null pointer dereference. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 26.08.0 is recommended to address this issue. Patch name: 5e49250f13b0390edeb3f90eb4c02c9941f97067. Upgrading the affected component is advised.

Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.

Vendor advisories

RHSA-2026:58482 · Red Hat · fixed in: Red Hat Hardened Images · released 2026-08-22 · advisory

References

Change history

Field changes observed since this record was first indexed.

Sep 22, 2026Public exploit / PoC published

Related vulnerabilities

Connected by shared product, vendor, weakness, or advisory.

#nvd#cve.org#exploit-available#csaf#vex#red-hat

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