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CVE-2026-27878

🗓️ 19 Jun 2026 19:16:34Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 28 Views

Large exemplars hint in TraceQL can exhaust Grafana Tempo memory, causing out-of-memory denial of service.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-27878
19 Jun 202619:02
–attackerkb
bdu_fstec
BDU FSTEC
TraceQL DoS
10 Jul 202600:00
–bdu_fstec
cgr
Chainguard
CVE-2026-27878 vulnerabilities
30 Aug 202602:17
–cgr
cve
CVE
CVE-2026-27878
19 Jun 202619:02
–cve
cvelist
Cvelist
CVE-2026-27878 Tempo TraceQL query with exemplar hint could result in unbounded memory usage
19 Jun 202619:02
–cvelist
euvd
EUVD
EUVD-2026-38066
19 Jun 202619:02
–euvd
github
Github Security Blog
Grafana Tempo vulnerable to an out-of-memory crash
19 Jun 202621:32
–github
grafana
Grafana
Tempo denial of service via TraceQL exemplars hint (TraceQL query execution)
23 Mar 202600:00
–grafana
mend
Mend
CVE-2026-27878
19 Jun 202619:02
–mend
osv_cga
osv_cga
CGA-2667-263J-3RQ6
29 Aug 202613:12
–osv_cga
Rows per page
NVD
Node
OR
grafanatempoRange2.6.0–2.8.4
grafanatempoRange2.9.0–2.9.2
grafanatempoRange2.10.0–2.10.2

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