Detections
Analytics

SCA: security update for pypdf (GHSA-248m-82v9-q6g6)

medium Tenable Self-Hosted Container Security Plugin ID 443119

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - pypdf is a free and open-source pure-python PDF library. Prior to 6.12.0, an attacker who uses this
 vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with /W
 [0 0 0] values and large /Size values. This vulnerability is fixed in 6.12.0. (CVE-2026-48156)

Solution

Update the pypdf library and its related packages to version 6.12.0 or later.

See Also

https://github.com/advisories/GHSA-248m-82v9-q6g6

Plugin Details

Severity: Medium

ID: 443119

Version: Revision 1.2

Type: Local

Family: SCA Checks

Published: 6/12/2026

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2026-48156

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.9

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.1

Threat Score: 1.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/12/2026

Vulnerability Publication Date: 5/28/2026

Reference Information

CVE: CVE-2026-48156

cwe: CWE-834