This release fixes mutiple security issues.
We would like to thank the following people for the responsible disclosures:
-
Shadowbyte (4c1dr3aper) - Charlie Lewis for the Remote-Read snappy decode vulnerability.
-
Brett Gervasoni for the AzureAD OAuth
client_secretvulnerability. -
[SECURITY] AzureAD remote write: Fix OAuth
client_secretbeing exposed in plaintext via/-/configendpoint. GHSA-wg65-39gg-5wfj / CVE-2026-42151 #18590 -
[SECURITY] Remote-read: Reject snappy-compressed requests whose declared decoded length exceeds the decode limit. GHSA-8rm2-7qqf-34qm / CVE-2026-42154 #18584
-
[SECURITY] UI: Fix stored XSS via unescaped
lelabel values in old UI heatmap chart tick labels. GHSA-fw8g-cg8f-9j28 #18588