CVE-2026-100836 — Edgeless Systems Contrast through 1.20.0 Denial of Service via ciphertextContainer
Contrast through 1.20.0 contains a panic vulnerability in the transit-engine endpoint's ciphertextContainer.UnmarshalJSON function that fails to validate decoded ciphertext leng…
Published: 2026-09-27 · CVSS: 5.3 · CVSS 4.0
Contrast through 1.20.0 contains a panic vulnerability in the transit-engine endpoint's ciphertextContainer.UnmarshalJSON function that fails to validate decoded ciphertext length before slicing. An authenticated workload with a valid mesh certificate can trigger a runtime panic by submitting a short base64-encoded ciphertext, causing log spam and request failures without crashing the process.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7