5.4

CVE-2026-1276: IBM QRadar SIEM Cross-Site Scripting

Analyzed
Published 19-03-2026Last modified 19-03-2026

Vulnerability summary

CVE-2026-1276 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in ibm qradar_security_information_and_event_manager. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3.1% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.14%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 19-03-2026
    PublishedVulnerability first disclosed.
  2. 19-03-2026
    Last modifiedVulnerability information updated.

Description

IBM QRadar SIEM 7.5.0 through 7.5.0 Update Package 14 is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.14%

Chance of exploitation in the next 30 days

Percentile

3%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.14% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ibm2 products
  • qradar_security_information_and_event_manager7.5.0 | 7.5.0:update_pack_1 | 7.5.0:update_pack_10 | 7.5.0:update_pack_11 | 7.5.0:update_pack_12 | 7.5.0:update_pack_13 | 7.5.0:update_pack_14 | 7.5.0:update_pack_2 | 7.5.0:update_pack_3 | 7.5.0:update_pack_4 | 7.5.0:update_pack_5 | 7.5.0:update_pack_6 | 7.5.0:update_pack_7 | 7.5.0:update_pack_8 | 7.5.0:update_pack_9
  • qradar siem≥ 7.5.0, ≤ 7.5.0 Update Pack 14

1 vendor · 2 products

References

1 links