CVE-2010-1261
The IE8 Developer Toolbar in Microsoft Internet Explorer 8 SP1, SP2, and SP3 allows user-assisted...
The IE8 Developer Toolbar in Microsoft Internet Explorer 8 SP1, SP2, and SP3 allows user-assisted remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability."
Exploit likelihood
What each source reports
NVD Score used
The IE8 Developer Toolbar in Microsoft Internet Explorer 8 SP1, SP2, and SP3 allows user-assisted remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability."
- Record
CVE-2010-1261- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-94
- Updated
- 2026-11-02
CVE List No score
The IE8 Developer Toolbar in Microsoft Internet Explorer 8 SP1, SP2, and SP3 allows user-assisted remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability."
- Record
CVE-2010-1261- Updated
- 2026-11-02
EUVDEUVD-2010-1290 No score
The IE8 Developer Toolbar in Microsoft Internet Explorer 8 SP1, SP2, and SP3 allows user-assisted remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability."
- Record
EUVD-2010-1290- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hfq3-q7c4-8r8r No score
The IE8 Developer Toolbar in Microsoft Internet Explorer 8 SP1, SP2, and SP3 allows user-assisted...
The IE8 Developer Toolbar in Microsoft Internet Explorer 8 SP1, SP2, and SP3 allows user-assisted remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability."
- Record
GHSA-hfq3-q7c4-8r8r- Weakness
- CWE-94
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2010-1261 is a high vulnerability (CVSS 9.3) in Microsoft Internet Explorer, published June 8, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 24.9%, the 97th percentile. No source names a fixed version.
References
support.avaya.com/css/P8/documents/100089747
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7124
osvdb.org/65214
docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-035
us-cert.gov/cas/techalerts/TA10-159B.html
nvd.nist.gov/vuln/detail/CVE-2010-1261
github.com/advisories/GHSA-hfq3-q7c4-8r8r