CVE-2026-50552: Server-Side Request Forgery (SSRF)

Koel is a free, open-source music streaming solution. Prior to version 9.7.1, Koel contains a Server-Side Request Forgery SSRF vulnerability in the radio station creation endpoint POST /api/radio/stations. The url field validation rules are declared without the bail keyword, so the...

CVE-2026-47260: Server-Side Request Forgery (SSRF)

Koel is a free, open-source music streaming solution. Prior to version 9.3.5, Koel validates the podcast feed URL via the SafeUrl rule DNS resolution + public IP check, but the individual episode values extracted from the RSS XML are stored directly into the database without any SSRF validation...

Server-Side Request Forgery (SSRF)

Koel is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to insufficient validation of podcast episode URLs before they are fetched by the server, which allows an attacker to supply a crafted RSS feed that causes the server to make arbitrary HTTP requests to internal...

Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the processing of unvalidated enclosure URLs in podcast episode feeds. An attacker can access sensitive internal resources and exfiltrate data by...

CVE-2026-47260

creationtimestamp| type| source ---|---|--- 2026-05-18 21:55:14+00:00| published-proof-of-concept| https://github.com/koel/koel/security/advisories/GHSA-7j2f-6h2r-6cqc 2026-06-13 10:02:32+00:00| seen| https://bsky.app/profile/thehackerwire.bsky.social/post/3mo5yp7qrjp26 2026-06-15 05:10:24+00:00|...

CVE-2021-33563

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

PT-2023-12240 · Koel · Koel

Name of the Vulnerable Software and Affected Versions: Koel versions 5.1.4 and earlier Description: An issue in Koel allows remote attackers to gain access to sensitive information via the login form parameters. Recommendations: For versions 5.1.4 and earlier, at the moment, there is no informati...

Improper rate limiting in Koel

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

GHSA-R37H-J483-CJJM Improper rate limiting in Koel

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

CVE-2021-33563

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

CVE-2021-33563

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

Default credentials

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

CVE-2021-33563

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

CVE-2021-33563

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

CVE-2021-33563

Koel prior to 5.1.4 is affected by an authentication weakness: no login throttling, no minimum password strength policy, and failure messages indicate whether a username is valid. Red Hat/CVE and OSV entries echo the same Description. Impact is described as facilitating brute-force attempts; no e...

CVE-2021-33563

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

Koel 安全漏洞

Koel is a simple web-based personal audio streaming service written in Vue on the client side and Laravel on the server side. A security vulnerability exists in Koel versions prior to 5.1.4 that stems from no login restrictions, no password strength policy, and displaying whether a failed login...

CVE-2021-33563: Use of Password Hash With Insufficient Computational Effort

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier...

PT-2021-20206

Name of the Vulnerable Software and Affected Versions Koel versions prior to 5.1.4 Description The issue lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username, which might make brute-force attacks easier. Recommendations For versio...

in koel/koel

✍️ Description Koel is lacking any form of rate limiting in the login form, thus allowing an attacker to brute force their way in. 🕵️‍♂️ Proof of Concept - Spin up an instance of Koel. - Open up burpsuite and capture a login request, send it to intruder, set your options and run. - 401 is shown...