Notes
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Nutcracking SquirrelMail: 19 Undocumented Vulnerabilities
SquirrelMail has been end-of-life since 2011. It’s still sitting in production behind corporate proxies, university mail portals and a surprising number of hosting panels. So one quiet afternoon I pulled…
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CVE-2026-42568 LDAP Injection in YAMCS LdapAuthModule
Severity: Moderate CVSS 3.1: AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Affected: yamcs-core < 5.12.7 and < 5.13.0 Fixed in: 5.12.7 / 5.13.0 Advisory: GHSA-cqh3-jg8p-336j Reporter: Daniel Miranda Barcelona (Excal1bur) Discovery date: 2026-04-20 Context If you’ve…
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CVE-2026-54086 Uncontrolled Memory Allocation in ESA sleapi-j
Severity: Moderate CVSS 3.1: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Affected: sleapi-j < 5.1.7 Fixed in: sleapi-j 5.1.7 (commit 265118d) Advisory: GHSA-6g75-jwgj-hj8v Reporter: Daniel Miranda Barcelona (Excal1bur) Discovery date: 2026-03-26 This is the third YAMCS…
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CVE-2026-44595 User enumeration in YAMCS
Severity: MEDIUM (CVSS 4.3)Affected: yamcs-core < 5.12.7Fixed in: yamcs-core 5.12.7Advisory: GHSA-p2rj-mrmc-9w29 YAMCS has an IAM system with privilege levels. One of them is SystemPrivilege.ControlAccess supposed to gate access to user…
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CVE-2026-44596 No Rate Limiting in YAMCS
Severity: MEDIUM (CVSS 5.3)Affected: yamcs-core < 5.12.7Fixed in: yamcs-core 5.12.7Advisory: GHSA-w5r6-mcgq-7pq4 YAMCS is an open-source mission control framework used in real space missions ESA’s OPS-SAT, various ground station deployments. If…
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What is the dumpster?
First of all, hello — and honestly, what are you doing here? This is The Dumpster. A security research blog that nobody asked for, by Daniel Miranda Barcelona because at…