CVE-2026-12766

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 61/100
Published: 2026-09-14 Modified: 2026-11-03 First seen: 2026-11-03 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: Low
A: None

Description

IBM Langflow OSS 1.0.0 through 1.11.2 is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
langflow langflow 1.0.0 – 1.11.3

References & Advisories (1)

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

0.25%
Raw Score 0.002470
Percentile 16.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00247
2026-11-13
0.00247
2026-11-12
0.00247
2026-11-10
0.00247
2026-11-09
0.00247
2026-11-08
0.00247
2026-11-07
0.00247
2026-11-06
0.00247
2026-11-05
0.00247
2026-11-04
0.00247
2026-11-03
0.00230

Intelligence Sources

nvd ref →