---
title: "CVE-2026-92749: SafeLine - Authentication Bypass"
description: "SafeLine through 9.4.1 contains a broken authentication caused by deriving the management console session-signing secret from a time-seeded math/rand generator, letting unauthenticated remote attackers forge valid administrator session cookies, exploit requires bounding the install timestamp."
url: https://panop.io/threat-heartbeat/CVE-2026-92749/
---

# CVE-2026-92749 SafeLine - Authentication Bypass

SafeLine through 9.4.1 contains a broken authentication caused by deriving the management console session-signing secret from a time-seeded math/rand generator, letting unauthenticated remote attackers forge valid administrator session cookies, exploit requires bounding the install timestamp.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

EPSS

0.71% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-92749)

## Details

Type

Authentication Bypass

Impact

Broken Authentication

CVSS vector

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

Published

16 September 2026

Updated

15 October 2026

Weakness

[CWE-338](https://cwe.mitre.org/data/definitions/338.html)

## Vendor fix

Update to the latest version beyond 9.4.1.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-92749](https://nvd.nist.gov/vuln/detail/CVE-2026-92749)
- [https://github.com/chaitin/SafeLine/issues/1298](https://github.com/chaitin/SafeLine/issues/1298)
- [https://www.vulncheck.com/advisories/safeline-through-9.4.1-authentication-bypass-via-weak-session-secret](https://www.vulncheck.com/advisories/safeline-through-9.4.1-authentication-bypass-via-weak-session-secret)
- [https://github.com/chaitin/SafeLine](https://github.com/chaitin/SafeLine)
- [https://github.com/chaitin/SafeLine/blob/v9.4.1/management/webserver/model/option.go#L27](https://github.com/chaitin/SafeLine/blob/v9.4.1/management/webserver/model/option.go#L27)
- [https://github.com/chaitin/SafeLine/blob/v9.4.1/management/webserver/utils/random.go#L10-L17](https://github.com/chaitin/SafeLine/blob/v9.4.1/management/webserver/utils/random.go#L10-L17)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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