SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-11068

libxslt through 1.1.33 allows bypass of a protection mechanism because callers of xsltCheckRead and xsltCheckWrite permit access even upon receiving a -1 error code. xsltCheckRead can return -1 for a crafted URL that is not actually invalid and is…

CRITICAL 9.8EPSS 5.19%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (5.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

libxslt through 1.1.33 allows bypass of a protection mechanism because callers of xsltCheckRead and xsltCheckWrite permit access even upon receiving a -1 error code. xsltCheckRead can return -1 for a crafted URL that is not actually invalid and is subsequently loaded.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
5.19% probability · 92th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
xmlsoft/libxslt · canonical/ubuntu linux · debian/debian linux · fedoraproject/fedora · oracle/jdk · netapp/active iq unified manager · netapp/cloud backup · netapp/e-series santricity management plug-ins · netapp/e-series santricity os controller · netapp/e-series santricity storage manager · netapp/e-series santricity unified manager · netapp/e-series santricity web services proxy · netapp/element software · netapp/hci management node · netapp/oncommand insight · netapp/oncommand workflow automation · netapp/plug-in for symantec netbackup · netapp/santricity unified manager · netapp/snapmanager · netapp/solidfire · +2 more
Source
cve@mitre.org
EPSS trend
0%5%10%27 October 2026: 5.19%27 October 202627 October 2026

EPSS 5.2% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.