Detections
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Echo: python3.13: security update to 3.13.5-2+e32

low Tenable Cloud Security Plugin ID 460707

Description

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

 - Attacker-controlled CSV samples can trigger super-linear regular-expression work during dialect sniffing
 and consume significant CPU when applications pass unbounded input to csv.Sniffer.sniff().
 (CVE-2026-18503)

Solution

Update the python3.13 library and its related packages to version 3.13.5-2+e32 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-18503

Plugin Details

Severity: Low

ID: 460707

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

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-2026-18503

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: Low

Base Score: 2.4

Threat Score: 0.4

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/18/2026

Vulnerability Publication Date: 8/10/2026

Reference Information

CVE: CVE-2026-18503